C++ String Toolkit

This project provides a collection of C++ functions and utilities for working with strings. It's designed to be both educational and practical.

Features

String Manipulation:

• len(string str): Calculate the length of a string.
• upper(string str): Convert a string to uppercase.
• lower(string str): Convert a string to lowercase.
• fupper(string str): Capitalize the first letter of each word in a string.
• erase(string str, int start, int endpoint): Erase a portion of a string.
• lenWord(string str): Count the number of words in a string.
• rtrim(string str): Trim whitespace from the right end of a string.
• ltrim(string str): Trim whitespace from the left end of a string.
• trim(string str): Trim whitespace from both ends of a string.
• substring(string str, int start, int endpoint): Extract a substring.
• numbcounter(string str): Count the occurrences of each character in a string.

Games & Utilities:

• game(): A simple word guessing game.
• money(): A basic ATM simulator.
• key(): Demonstrates case conversion using key combinations (like Shift+F3).

Getting Started

1. Clone the repository:

   git clone https://github.com/s7net/nozari.git